06-13-2003, 08:03 AM
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CC Member
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Join Date: Dec 2001
Location: Castalia,
Oh
Cobra Make, Engine: EM cobra, 450 inch sbc running a best ET of 9.14..so far..ALL MOTOR...approx 800 horse.............ERA with 482 FE..All Aluminum Engine
Posts: 1,395
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Quote:
Originally posted by CJ428CJ
using a long duration cam will allow higher compression ratios (the valves are open longer which prevents the cylinder pressure from getting as high as it would in a short duration cam). .
Chris [/b]
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This is not true.... my cam has .667 lift, 261@50 and 291 total and has 285 lbs cranking pressure....lobe seperation and overlap all play a part of cranking pressure
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Jack
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